In five out of six benchmarks the Samsung Galaxy S II is the fastest, with a tie with the HTC Sensation in one benchmark. As against the LG Optimus 2x, the Samsung Galaxy S II rules all the benchmarks.

Galaxy S II versus Sensation (won-loss-draw): 5-0-1

Galaxy S II versus Optimus 2x: 6-0-0

So the Galaxy S II is king. Who comes in second?

The LG Optimus 2x beats the sensation in four out of six benchmarks, the HTC Sensation taking one benchmark and forging a tie in another.

Optimus 2x versus Sensation: 4-1-1

The LG Optimus 2x beats the HTC Sensation. Given the LG 2x is the cheapest option it is not bad option at all.